BOLT100 Microlab wireless headphones

Lightweight, high-quality HIFI sports wireless headphones. Transmission via Bluetooth 4.1. The headphones are also intended as a hands-free set for mobile phones. the microphone is built right into the headphones. The headphones have a built-in battery for complete freedom of movement. They are designed for music lovers with an active lifestyle. A rubber hook behind the ear keeps the headphones in place even during intense exercise. Regardless of your activity, the headphones will accompany you all day without causing ear fatigue. They provide a snug fit in the ears, block unwanted ambient noise and provide continuous excellent sound quality even at the lowest volume setting. The package includes a USB charging cable and spare silicone plugs.

Bluetooth specification V4.1
Transmission frequency 2.4 GHz
Range 10m in open space
Approximate charging time 1-2 hours
Battery life when playing music or calling 5-6 hours.
Battery life in standby mode 180 hours.
Built-in 55mAh battery
Charging by DC 5V / 0.5-1 Aortic Microlab Wireless Bluetooth Headphone * Black Color